package cn.sharp.bbs.dao.gen;

import cn.sharp.bbs.entity.DO.Lettercontent;
import java.util.List;

public interface LettercontentMapper {
    int deleteByPrimaryKey(Long id);

    int insert(Lettercontent record);

    Lettercontent selectByPrimaryKey(Long id);

    List<Lettercontent> selectAll();

    int updateByPrimaryKey(Lettercontent record);
}